OBD-II DTC B1395 – Power Door Memory Lock Relay Circuit Short To Ground
DTC B1395 meaning
DTC B1395 refers to a diagnostic trouble code indicating a problem with the Power Door Memory Lock Relay Circuit. Specifically, it signifies that there is a short circuit to ground within the relay circuit, which can affect the operation of the power door locks and memory functions associated with them.
DTC B1395 symptoms
Common symptoms associated with DTC B1395 may include:
- Power door locks not functioning properly
- Memory settings for power doors not being retained
- Inconsistent operation of door locks
- Possible warning lights on the dashboard
DTC B1395 causes
Several factors can lead to the occurrence of DTC B1395, including:
- Faulty power door memory lock relay
- Wiring issues, such as frayed or damaged wires
- Corrosion or poor connections in the relay circuit
- Short circuits in the electrical system
- Faulty body control module (BCM)
DTC B1395 seriousness
The seriousness of DTC B1395 can vary. While it may not pose an immediate safety risk, it can lead to inconvenience due to malfunctioning door locks. If left unaddressed, it may result in further electrical issues or damage to components, potentially leading to more costly repairs.
How to diagnose DTC B1395
To diagnose DTC B1395, follow these steps:
- Use an OBD-II scanner to confirm the presence of the code.
- Inspect the power door memory lock relay for visible damage or corrosion.
- Check the wiring and connectors associated with the relay for shorts or breaks.
- Test the relay operation using a multimeter to ensure it is functioning correctly.
- Examine the body control module for any faults or issues.
How to fix DTC B1395 step-by-step instructions
To fix DTC B1395, follow these steps:
- Disconnect the vehicle’s battery to ensure safety.
- Inspect and repair any damaged wiring or connectors in the relay circuit.
- Replace the power door memory lock relay if it is found to be faulty.
- Clean any corrosion from connectors and ensure all connections are secure.
- Reconnect the battery and clear the DTC using an OBD-II scanner.
- Test the power door locks to ensure proper operation.
How to erase DTC B1395
To erase DTC B1395, follow these steps:
- Connect an OBD-II scanner to the vehicle’s diagnostic port.
- Turn on the ignition without starting the engine.
- Navigate to the trouble codes section on the scanner.
- Select the option to clear or erase the codes.
- Confirm the action and wait for the scanner to indicate that the codes have been cleared.
- Disconnect the scanner and start the vehicle to verify that the code does not reappear.
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